101485001 has 4 divisors (see below), whose sum is σ = 101705604. Its totient is φ = 101264400.

The previous prime is 101484991. The next prime is 101485037. The reversal of 101485001 is 100584101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 62410000 = 6251^2 + 7900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101485001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101485051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109610 + ... + 110531.

It is an arithmetic number, because the mean of its divisors is an integer number (25426401).

Almost surely, 2^101485001 is an apocalyptic number.

It is an amenable number.

101485001 is a deficient number, since it is larger than the sum of its proper divisors (220603).

101485001 is an equidigital number, since it uses as much as digits as its factorization.

101485001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220602.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 101485001 is about 10073.9764244314. The cubic root of 101485001 is about 466.4451912217.

The spelling of 101485001 in words is "one hundred one million, four hundred eighty-five thousand, one".